package com.dtx.practice.five;

public class Demo {
    public static void main(String[] args) {
        System.out.println(getNumber(0));
        System.out.println(getNumber(1));
        System.out.println(getNumber(2));
        System.out.println(getNumber(4));
    }

    public static int getNumber(int num){
        try{
            int result = 2/num;

            return result;
        }catch (Exception exception){
            return 0;
        }finally {
            if(num==0){
                return -1;
            }

            if(num==1){
                return 1;
            }
        }
    }
}
